Yujie Liu
4 papers · 2021–2026 · 3 venues · across top CS/AI venues
Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.
Achievements
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🌍
Conference Polyglot · Bronze
🏃
Academic Marathon · Sprint
🌉
Interdisciplinary Bridge · Silver
🗺️
Taxonomy Completionist
(13)
🐣
Hot Topic Early Bird
Top co-authors
Research topics
Artificial Intelligence
(4)
Core AI
(4)
Deep Learning
(2)
Machine Learning
(2)
Computer Vision
(1)
Healthcare & Medicine
(1)
Reinforcement Learning
(1)
Clinical
(1)
Core Methods
(1)
Generation
(1)
Learning Paradigms
(1)
Learning Types · Deep Learning
(1)
Learning Types · Machine Learning
(1)
Methods
(1)
Models
(1)
Keywords
reinforcement learning
(1)
continual learning
(1)
direct preference optimization
(1)
preference optimization
(1)
multimodal learning
(1)
image captioning
(1)
medical report generation
(1)
multi-armed bandit
(1)
vision-language model
(1)
exploration strategy
(1)
multimodal reasoning
(1)
chest x-ray
(1)
task-oriented dialog
(1)
critic model
(1)
disease classification
(1)
task-oriented dialog system
(1)
large language model
(1)
multi-agent system
(1)
dialog policy
(1)
cognitive state
(1)
Papers
DarwinTOD: LLM-Driven Lifelong Self-evolution for Task-oriented Dialog Systems
ACL 2026
DyBBT: Dynamic Balance via Bandit-inspired Targeting for Dialog Policy with Cognitive Dual Systems
ACL 2026
Critic-V: VLM Critics Help Catch VLM Errors in Multimodal Reasoning
CVPR 2025
Automated Generation of Accurate & Fluent Medical X-ray Reports
EMNLP 2021